/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-NoLbe-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix047_pso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 18:14:47,676 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 18:14:47,678 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 18:14:47,693 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 18:14:47,694 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 18:14:47,696 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 18:14:47,698 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 18:14:47,711 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 18:14:47,712 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 18:14:47,713 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 18:14:47,716 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 18:14:47,717 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 18:14:47,718 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 18:14:47,721 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 18:14:47,723 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 18:14:47,724 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 18:14:47,726 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 18:14:47,729 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 18:14:47,730 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 18:14:47,735 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 18:14:47,739 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 18:14:47,739 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 18:14:47,740 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 18:14:47,741 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 18:14:47,743 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 18:14:47,743 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 18:14:47,743 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 18:14:47,744 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 18:14:47,745 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 18:14:47,745 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 18:14:47,746 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 18:14:47,748 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 18:14:47,749 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 18:14:47,750 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 18:14:47,751 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 18:14:47,752 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 18:14:47,752 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 18:14:47,753 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 18:14:47,753 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 18:14:47,754 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 18:14:47,754 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 18:14:47,755 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-NoLbe-McrStrategy.epf [2020-04-18 18:14:47,774 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 18:14:47,774 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 18:14:47,778 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 18:14:47,779 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 18:14:47,779 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 18:14:47,780 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 18:14:47,780 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 18:14:47,780 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 18:14:47,780 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 18:14:47,781 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 18:14:47,782 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 18:14:47,782 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 18:14:47,782 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 18:14:47,783 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 18:14:47,783 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 18:14:47,783 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 18:14:47,783 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 18:14:47,783 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 18:14:47,784 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 18:14:47,784 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 18:14:47,784 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 18:14:47,784 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 18:14:47,784 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 18:14:47,785 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 18:14:47,785 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 18:14:47,785 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 18:14:47,785 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 18:14:47,785 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 18:14:47,786 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 18:14:47,786 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 18:14:47,787 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 18:14:48,083 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 18:14:48,099 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 18:14:48,101 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 18:14:48,102 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 18:14:48,103 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 18:14:48,103 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix047_pso.opt.i [2020-04-18 18:14:48,177 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/148066591/5d9bde40bca743c2902a496c875b92d0/FLAGa08d44e8c [2020-04-18 18:14:48,741 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 18:14:48,741 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix047_pso.opt.i [2020-04-18 18:14:48,757 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/148066591/5d9bde40bca743c2902a496c875b92d0/FLAGa08d44e8c [2020-04-18 18:14:49,048 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/148066591/5d9bde40bca743c2902a496c875b92d0 [2020-04-18 18:14:49,058 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 18:14:49,073 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 18:14:49,075 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 18:14:49,075 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 18:14:49,078 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 18:14:49,079 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:14:49" (1/1) ... [2020-04-18 18:14:49,082 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f6b4f64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:14:49, skipping insertion in model container [2020-04-18 18:14:49,082 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:14:49" (1/1) ... [2020-04-18 18:14:49,089 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 18:14:49,149 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 18:14:49,641 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:14:49,653 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 18:14:49,727 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:14:49,809 INFO L208 MainTranslator]: Completed translation [2020-04-18 18:14:49,809 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:14:49 WrapperNode [2020-04-18 18:14:49,809 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 18:14:49,810 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 18:14:49,810 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 18:14:49,810 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 18:14:49,820 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:14:49" (1/1) ... [2020-04-18 18:14:49,843 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:14:49" (1/1) ... [2020-04-18 18:14:49,877 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 18:14:49,878 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 18:14:49,878 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 18:14:49,878 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 18:14:49,885 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:14:49" (1/1) ... [2020-04-18 18:14:49,885 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:14:49" (1/1) ... [2020-04-18 18:14:49,890 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:14:49" (1/1) ... [2020-04-18 18:14:49,890 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:14:49" (1/1) ... [2020-04-18 18:14:49,900 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:14:49" (1/1) ... [2020-04-18 18:14:49,905 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:14:49" (1/1) ... [2020-04-18 18:14:49,908 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:14:49" (1/1) ... [2020-04-18 18:14:49,913 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 18:14:49,914 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 18:14:49,914 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 18:14:49,914 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 18:14:49,915 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:14:49" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 18:14:49,979 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 18:14:49,979 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 18:14:49,979 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 18:14:49,979 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 18:14:49,980 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 18:14:49,980 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 18:14:49,980 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 18:14:49,980 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 18:14:49,980 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 18:14:49,981 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 18:14:49,981 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 18:14:49,981 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 18:14:49,981 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 18:14:49,981 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 18:14:49,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 18:14:49,983 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement Received shutdown request... Cannot interrupt operation gracefully because timeout expired. Forcing shutdown